http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56114
--- Comment #4 from Uros Bizjak <ubizjak at gmail dot com> 2013-01-26 15:08:35 UTC --- Well, following patch won't break then: --cut here-- Index: i386.md =================================================================== --- i386.md (revision 195486) +++ i386.md (working copy) @@ -2308,7 +2308,7 @@ (match_operand:SWI1248x 1 "nonmemory_operand" "a,r<i>"))] "TARGET_LP64 && ix86_check_movabs (insn, 0)" "@ - movabs{<imodesuffix>}\t{%1, %P0|%P0, %1} + movabs{<imodesuffix>}\t{%1, %P0|[%P0], %1} mov{<imodesuffix>}\t{%1, %a0|%a0, %1}" [(set_attr "type" "imov") (set_attr "modrm" "0,*") @@ -2322,7 +2322,7 @@ (mem:SWI1248x (match_operand:DI 1 "x86_64_movabs_operand" "i,r")))] "TARGET_LP64 && ix86_check_movabs (insn, 1)" "@ - movabs{<imodesuffix>}\t{%P1, %0|%0, %P1} + movabs{<imodesuffix>}\t{%P1, %0|%0, [%P1]} mov{<imodesuffix>}\t{%a1, %0|%0, %a1}" [(set_attr "type" "imov") (set_attr "modrm" "0,*") --cut here--